234 Roger of Sicily
and west to the arid and burning plains of the
south-east,

The treason had the hoped-for result; the siege
had to be abandoned, and on the 28th of July the
Christians retired from Damascus, Nur-ed-dfn
occupied the city as they fell back, and the sole
advantage remained with him. The Second
Crusade therefore failed at all points, and left the
power of the Atabegs still unchecked.

The autumn and winter of x 148 and the spring
of 1149 saw numbers of the greatest princes of the
West returning home by sea. In September,
Conrad left Acre, and landing at Thessalonica
accepted Manuel's invitation to spend the winter
at Constantinople, At the same time he received
with anger the news of Roger's attack upon his
ally, and the failure of the Crusade inclined him
all the more to seek glory in Italy for his tarnished
sword, He entered, therefore, into the most
binding engagement with Manuel; the Sicilian
was to be overwhelmed by a double attack, and
envoys were despatched to win over Pisa and
Venice, In February, 1149, Conrad departed
for Germany, touching only for a moment upon
Italian soil at Ancona,

Manuel now came in person to the
of Corfu; the Greeks entered the fortress, but the
Norman troops retired to the acropolis, which was
of such a height that '"the eye could scarcely
measure it"; from here they poured down
stones and showers of darts "like fire showered